Inventor · disambiguated record
Wolf-Dieter Pfeifer
Also filed as: PFEIFER WOLF · PFEIFER WOLF D · PFEIFER WOLF-DIETER
8 granted patents·36 citations·filing 1972–1988
84Inventor score
Files withDEGUSSA8
Top patents by PatentIndex Score
8 records- 0175US4345072AProcess for the production of 5-arylidene hydantoins (B)DEGUSSA·Filed 1981·Granted Aug 17, 1982·9 cites·14 claims
- 0257US3931208AProcess for the production of thiazolines-(3)DEGUSSA·Filed 1973·Granted Jan 6, 1976·4 cites·22 claims
- 0352US4059589AProcess for formylationDEGUSSA·Filed 1974·Granted Nov 22, 1977·3 cites·18 claims
- 0449US4594234AProcess and apparatus for the production of hydrogen cyanideDEGUSSA·Filed 1984·Granted Jun 10, 1986·5 cites·4 claims
- 0548US4853190AProcess & apparatus for the production of hydrogen cyanideDEGUSSA·Filed 1988·Granted Aug 1, 1989·7 cites·2 claims
- 0645US4961914AMethod of preparing hydrogen cyanideDEGUSSA·Filed 1988·Granted Oct 9, 1990·6 cites·9 claims
- 0742US3946069AProcess of making penicillamineDEGUSSA·Filed 1972·Granted Mar 23, 1976·2 cites·9 claims
- 0829US4061674AProcess of making penicillamineDEGUSSA·Filed 1976·Granted Dec 6, 1977·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →